java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at ganymedes01.ganyssurface.inventory.ContainerWorkTable.getPossibleResults(ContainerWorkTable.java:180) at ganymedes01.ganyssurface.inventory.ContainerCraftingTable.func_75130_a(ContainerCraftingTable.java:44) at net.minecraft.inventory.ContainerWorkbench.<init>(SourceFile:48) at ganymedes01.ganyssurface.inventory.ContainerCraftingTable.<init>(ContainerCraftingTable.java:30) at ganymedes01.ganyssurface.core.proxy.CommonProxy.getServerGuiElement(CommonProxy.java:176) at cpw.mods.fml.common.network.NetworkRegistry.getRemoteGuiContainer(NetworkRegistry.java:243) at cpw.mods.fml.common.network.internal.FMLNetworkHandler.openGui(FMLNetworkHandler.java:75) at net.minecraft.entity.player.EntityPlayer.openGui(EntityPlayer.java:2209) at ganymedes01.ganyssurface.core.handlers.MiscEventHandler.onPlayerInteract(MiscEventHandler.java:239) at cpw.mods.fml.common.eventhandler.ASMEventHandler_709_MiscEventHandler_onPlayerInteract_PlayerInteractEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) at net.minecraftforge.event.ForgeEventFactory.onPlayerInteract(ForgeEventFactory.java:100) at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:353) at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:556) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9) at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:396) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------

-- Head --Stacktrace: at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:901) at java.util.ArrayList$Itr.next(ArrayList.java:851) at ganymedes01.ganyssurface.inventory.ContainerWorkTable.getPossibleResults(ContainerWorkTable.java:180) at ganymedes01.ganyssurface.inventory.ContainerCraftingTable.func_75130_a(ContainerCraftingTable.java:44) at net.minecraft.inventory.ContainerWorkbench.<init>(SourceFile:48) at ganymedes01.ganyssurface.inventory.ContainerCraftingTable.<init>(ContainerCraftingTable.java:30) at ganymedes01.ganyssurface.core.proxy.CommonProxy.getServerGuiElement(CommonProxy.java:176) at cpw.mods.fml.common.network.NetworkRegistry.getRemoteGuiContainer(NetworkRegistry.java:243) at cpw.mods.fml.common.network.internal.FMLNetworkHandler.openGui(FMLNetworkHandler.java:75) at net.minecraft.entity.player.EntityPlayer.openGui(EntityPlayer.java:2209) at ganymedes01.ganyssurface.core.handlers.MiscEventHandler.onPlayerInteract(MiscEventHandler.java:239) at cpw.mods.fml.common.eventhandler.ASMEventHandler_709_MiscEventHandler_onPlayerInteract_PlayerInteractEvent.invoke(.dynamic) at cpw.mods.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:54) at cpw.mods.fml.common.eventhandler.EventBus.post(EventBus.java:140) at net.minecraftforge.event.ForgeEventFactory.onPlayerInteract(ForgeEventFactory.java:100) at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:353) at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:556) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9) at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:212) at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165)

-- Ticking connection --Details: Connection: net.minecraft.network.NetworkManagerStacktrace: at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:659) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:186) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:396) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)